.item-4 .swiper-container,
.item-5 .swiper-container{
    width: 100%;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    background-color: #eee;
}

.item-4 .swiper-slide,
.item-5 .swiper-slide  {
    width: 300px;
    text-align: center;
    font-size: 18px;
    background: #fff;
    height: 300px;

    /* Center slide text vertically */
    /*display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;*/

    position: relative;
}

.item-4 .swiper-content,
.item-5 .swiper-content{
    width: 100%;
    height: 100%;
    /*position: absolute;*/
    /*z-index: 1;*/
}
.item-4 .swiper-content img,
.item-5 .swiper-content img{
    width: 100%;
    height: 100%;
}
.item-4 .swiper-shadow ,
.item-5 .swiper-shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .6);
    bottom: -100%;
    -webkit-transition: .7s;
    -o-transition: .7s;
    transition: .7s;
    z-index: 2;
    color: #fff;
    cursor: pointer;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.item-4 .swiper-slide:hover .swiper-shadow ,
.item-5 .swiper-slide:hover .swiper-shadow {
    bottom: 0;
}
.item-4 .swiper-button-prev,
.item-5 .swiper-button-prev{
    width: 44px;
    height: 44px;
    background: url(../images/page-4/pre-btn.png) no-repeat;
    background-size: cover;
    left: 22px;
}
.item-4 .swiper-button-next,
.item-5 .swiper-button-next{
    width: 44px;
    height: 44px;
    background: url(../images/page-4/next-btn.png) no-repeat;
    background-size: cover;
    right: 22px;
}